There are 2,500,000 rivets in the Eiffel Tower.
98
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
No piece of square dry paper can be folded more than 7 times in half!
26
Dartboards are made out of horsehairs.
129
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255